Urban Spore

Mushroom Grow Bags

Buy 10 grow bags for $10
when you spend $45 or more
in the same transaction.

Free Shipping On All Orders

Filter Patch Grow Bag - Large x 10

Filter patch grow bags are perfect for sterilising media for the production of grain spawn or mushroom fruiting blocks. 

Buy 10 grow bags for $10 when you spend $45 or more in the same transaction.

  • 10 large grow bags
  • 0.2 Micron Filter Patch
  • 20 x 12 x 50 cm
  • Gusseted
  • Designed for sterilising
  • Perfect for making grain spawn
  • Delivery included


mushroom grow bag

Free Delivery With Every Order

Free standard delivery is included with every order. All deliveries are lodged via Australia Post.

Products listed available and in stock will be dispatched within 48 hours.

Flat rate express delivery is available with next day dispatch for any order placed before midnight 12 am.

Express post is recommended for placing interstate orders during the summer months to avoid delay and ensure freshness.

Back order – Any items on back order will be dispatched separately. Items on back order are anticipated to be fulfilled within 21 days unless stated otherwise.

Folding Mushroom Grow Bags

Learn how to fold mushroom grow bags for sterilisation in a pressure cooker. Fold the bag with the correct technique to take advantage of the self sealing properties of the mushroom grow bag.

buy Presto 23 quart pressure cooker

Using A Pressure Cooker

Learn how to load a pressure cooker to minimise damage to grow bags during the sterilisation process. An improperly packed pressure cooker can result in warped, burst and flooded grow bags.

View Our Range Of Grain Spawn

Who We Are

We’re a small scale producer of gourmet mushroom grain spawn and ready to grow kits located in South East Queensland. We’re passionate about fungi and we love sharing our obsession with the world.

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Frequently Asked Questions

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